Space.com headlines crossword quiz for week of Dec. 22, 2025: Which NASA observatory just completed its first sky map?
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Test your space smarts with our weekly crossword challenge, crafted from Space.com's biggest headlines....
Jupiter reaches opposition overnight on Jan. 10, when it appears its brightest in 2026 opposite the sun in Earth's sky....
I (17y/o) have been developing a rocket launch simulation that allows the user to explore what it's like launching a rocket from earth and putting it into orbit. This idea originally started as an edu...
Getty Images; Tyler Le/BI Five years ago, Tim Cannon, a cancer doctor in Virginia, saw that his colon cancer patients were getting younger and their cancer was more aggressive. He had just diagnosed t...
Hi HN, I've been exploring various applications of formal methods to ML/interpretability and I've been hoping to get more eyes on the approach. I have been working on a small interpretability project ...
Starlink satellites with solar arrays deployed. | Image: SpaceX After one of its Starlink satellites exploded and another narrowly avoided colliding with a Chinese satellite, SpaceX says it will lower...
Led by only the second civilian the country has sent into space, China had started a series of experiments on board its Tiangong space station that could lead to the development of safer and more powe...
The AI pioneer on stepping down from Meta, the limits of large language models — and the launch of his new start-up...
Scientists warn that human activities are “eroding nature to the point of extinction” after releasing a list of new species named in 2025....
Hong Kong’s forecaster has issued its first cold weather warning of the season on New Year’s Day as temperatures are expected to fall to a low of 12 degrees Celsius (53.6 Fahrenheit) in urban areas on...
An HHS official says the agency has "frozen all child care payments" to the state of Minnesota after allegations of fraudulent day care centers there....
Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can responsibly use these bits of gray matter. (Image credit: Institut Pasteur-S...
China had fired rockets and deployed dozens of aircraft and naval vessels in exercises simulating a blockade of Taiwan's ports. Taipei condemned the drills as a threat to regional security....
Nature, Published online: 31 December 2025; doi:10.1038/s41586-025-09864-5 Fermionic currents of opposing chirality can be spatially filtered without the need for a magnetic field using the quantum ge...
https://www.theregister.com/2026/01/11/industry_insiders_see... https://www.anthropic.com/research/small-samples-poison A small number of samples can poison LLMs of any size - https://news.ycombinator...
📋 Key Facts ✓ FDA approves first GLP-1 pill for obesity from Novo Nordisk ✓ Novo Nordisk is the maker of Wegovy ✓ ...
Researchers have developed a system that brings multiple objects at different distances into sharp focus. | Image: The Verge via Yingsi Qin, Aswin C. Sankaranarayanan, Matthew O’Toole | Carnegie Mello...
📋 Key Facts ✓ The 2025 Rising Stars of Wall Street include seven professionals from sports, science, and engineering backgrounds. ✓ Lam...
Your complete guide to the brightest planetary moments of 2026....
The microwave-sized sensor detects 'spectral fingerprints' of important minerals....